package com.example.vv.service;

public class PhoneNumberMatcher {
    public static void main(String[] args) {
        String phoneNo = "13060067253";
        String result = phoneNo.replaceAll("[\\s\\S]", "*");
        System.err.println(result);

        boolean matches = phoneNo.matches("\\d+");
        System.err.println(matches);
    }
}
